An epidemic, the disease chytrid, is spreading among the world'a amphibian population, decimating whole species. Now, scientists are building arks in an effort to save species before the disease can wipe them out.

In Panama, scientists are racing to find and save frogs before they succumb to a virulent fungus that's been killing amphibians around the world. Sabri Ben-Achour reports on the effort to get frogs into what they're calling 'amphibian arks.'

In Panama, scientists are racing to find and save frogs before they succumb to a virulent fungus that's been killing amphibians around the world. Sabri Ben-Achour reports on the effort to get frogs into what they're calling 'amphibian arks.'

An epidemic, the disease chytrid, is spreading among the world'a amphibian population, decimating whole species. Now, scientists are building arks in an effort to save species before the disease can wipe them out.